Home / 10,417,811.70-15,605,722.35-7,016,589.30

Finding the Fourth Proportional to 10,417,811.70, 15,605,722.35 and 7,016,589.30

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Solution

The fourth proportional to 10,417,811.70, 15,605,722.35 and 7,016,589.30 is: 10,510,743.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,417,811.70 : 15,605,722.35 = 7,016,589.30 : x
  2. Step 2: Convert to fraction form
    10,417,811.70/15,605,722.35 = 7,016,589.30/x
  3. Step 3: Cross multiply
    10,417,811.70x = 15,605,722.35 × 7,016,589.30
  4. Step 4: Simplify right side
    10,417,811.70x = 109,498,944,459,780.84
  5. Step 5: Solve for x
    x = 109,498,944,459,780.84/10,417,811.70
  6. Step 6: Final answer
    x = 10,510,743.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.